*{
    margin: 0;
    padding: 0;
}
.box{
    width: 360px;
    overflow: hidden;
    margin: auto; 
}
header{
    width: 360px;
    height: 71px;
    background: #90996c;
    position: fixed;
    top: 0px;
    overflow: hidden;
}
header ul li{
    list-style: none;
    float: left;
    font-size: 20px;
 //    margin: 18px ;
    margin-left: 38px;
    color: black;
    margin-top: 34px;
}
header ul  .a1{
    color: aqua;
}
header ul li:hover{
    color: aqua;
}
footer{
    width: 360px;
    height: 63px;
    background-color:white;
    bottom: 0px;
    position: fixed;
}
.footer1 img{
    width: 36.5px;
    height: 35px;
    margin-top: 23px;
}
.footer2{
    width: 267px;
    height: 35px;
    background: #50dbbe;
    border-radius: 20px;
    margin-left: 70px;
    margin-top: -37px;
}
.footer2 p{
    color: #ffffff;
    margin-left: 104px;
    font-size: 20px;
  }
  .a2{
    width: 360px;
    height: 39px;
  }
  .b1{
    font-size: 21px;
    color: black;
  }
  .b2{
    font-size: 14px;
    color: aqua;
    margin-top: -19px;
    margin-left: 287px;
}
.b3{
    width: 112.5px;
    height: 64.5px;
    margin-left: 10px;
}
.b4{
    font-size: 14px;
    margin-top: -71px;
    margin-left: 131px;
}
.b5{
    font-size: 10px;
    color: rgb(107, 110, 110);
    margin-top: 7px;
    margin-left: 131px;
}
.b6{
    font-size: 10px;
    color: rgb(127, 144, 255);
    margin-top: 35px;
}
.b7{
    font-size: 10px;
    color: rgb(8, 0, 255);
    margin-top: -15px;
    margin-left: 194px;
}
.b8{
    font-size: 10px;
    color: rgb(225, 0, 255);
    margin-top: -16px;
    margin-left: 273px;
}
a{
    text-decoration: none;
}